:root {
  --night: #14080c;
  --night-2: #1d0b12;
  --wine: #4a1524;
  --rose: #b76e79;
  --blush: #e8b4b8;
  --cream: #f6ead9;
  --paper: #f3e2cc;
  --ink: #3a1c24;
  --ink-soft: #5c3a42;
  --gold: #c9a36a;
  --gold-2: #e8d5a3;
  --seal: #8b2d3e;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --font-body: "Cormorant Garamond", "Times New Roman", serif;
  --font-display: "Great Vibes", cursive;
  --font-label: "Cinzel", "Palatino Linotype", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--night);
  color: var(--cream);
  font-family: var(--font-body);
  overflow-anchor: none;
  -webkit-font-smoothing: antialiased;
}

html:not(.is-open),
body:not(.is-open) {
  overflow: hidden;
  height: 100%;
}

body.is-open {
  overflow: auto;
}

html.is-open .gate,
body.is-open .gate {
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.04);
}

button {
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

button:focus,
button:active {
  outline: none;
}

button::-moz-focus-inner {
  border: 0;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--gold);
  color: var(--night);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 50;
  pointer-events: none;
}

.progress__bar {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--seal), var(--gold), var(--gold-2));
  box-shadow: 0 0 12px rgba(201, 163, 106, 0.7);
}

.hearts-canvas,
.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.hearts-canvas {
  z-index: 0;
}

.vignette {
  z-index: 1;
  background:
    radial-gradient(ellipse at center, transparent 40%, rgba(8, 2, 4, 0.55) 100%),
    radial-gradient(circle at 20% 10%, rgba(139, 45, 62, 0.18), transparent 36%),
    radial-gradient(circle at 80% 90%, rgba(201, 163, 106, 0.08), transparent 32%);
}

.cursor-heart {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 60;
  pointer-events: none;
  color: var(--gold-2);
  font-size: 14px;
  opacity: 0;
  transform: translate(-50%, -50%);
  text-shadow: 0 0 12px rgba(232, 213, 163, 0.7);
  transition: opacity 0.25s ease;
}

body.has-mouse .cursor-heart {
  opacity: 0.85;
}

/* ─── Gate / envelope ─── */
.gate {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.4rem;
  background:
    radial-gradient(circle at 50% 35%, rgba(139, 45, 62, 0.28), transparent 42%),
    var(--night);
  transition: opacity 1.1s var(--ease), transform 1.1s var(--ease), visibility 1.1s var(--ease);
}

.gate__glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 163, 106, 0.22), transparent 68%);
  filter: blur(8px);
  animation: pulse 4.5s ease-in-out infinite;
}

.gate__kicker,
.eyebrow {
  position: relative;
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.gate__names {
  position: relative;
  margin: 0.2rem 0 1.6rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 400;
  color: var(--cream);
}

.gate__names span {
  font-family: var(--font-label);
  font-size: 0.38em;
  letter-spacing: 0.2em;
  color: var(--gold);
  padding: 0 0.35em;
}

.scene {
  position: relative;
  z-index: 2;
  perspective: 1200px;
}

.envelope {
  position: relative;
  width: min(78vw, 320px);
  height: 210px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  transform-style: preserve-3d;
  filter: drop-shadow(0 24px 30px rgba(0, 0, 0, 0.5));
  transition: transform 0.45s var(--ease);
}

.envelope:hover,
.envelope:focus-visible {
  transform: translateY(-6px) scale(1.02);
  outline: none;
}

.envelope__body,
.envelope__pocket,
.envelope__flap {
  position: absolute;
  inset: 0;
}

.envelope__body {
  background:
    linear-gradient(160deg, #6e2a38 0%, #3e121c 100%);
  border-radius: 8px 8px 12px 12px;
  box-shadow: inset 0 0 0 1px rgba(232, 213, 163, 0.18);
}

.envelope__pocket {
  top: 46%;
  background: linear-gradient(180deg, #5a2030, #2c0d14);
  border-radius: 0 0 12px 12px;
  clip-path: polygon(0 0, 50% 42%, 100% 0, 100% 100%, 0 100%);
  z-index: 4;
}

.envelope__flap {
  height: 58%;
  background: linear-gradient(180deg, #8a3346, #4e1724);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top center;
  z-index: 5;
  transition: transform 1.15s var(--ease);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.envelope.is-opening .envelope__flap {
  transform: rotateX(180deg);
  z-index: 1;
}

.envelope__letter {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 28%;
  height: 70%;
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  z-index: 3;
  display: grid;
  place-items: center;
  transform: translateY(18%);
  transition: transform 1.2s var(--ease) 0.25s;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.envelope.is-opening .envelope__letter {
  transform: translateY(-72%);
}

.envelope__letter-line {
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.envelope__letter-heart {
  color: var(--seal);
  font-size: 0.9rem;
  margin-top: -0.4rem;
}

.envelope__seal {
  position: absolute;
  left: 50%;
  top: 42%;
  z-index: 6;
  width: 62px;
  height: 62px;
  margin: -31px 0 0 -31px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #c45d6e, #6e1c2c 62%, #3d0d16);
  box-shadow:
    0 8px 16px rgba(0, 0, 0, 0.35),
    inset 0 0 0 3px rgba(232, 213, 163, 0.28);
  display: grid;
  place-items: center;
  animation: sealBeat 2.4s ease-in-out infinite;
}

.envelope__seal-heart {
  color: var(--gold-2);
  font-size: 1.35rem;
  transform: translateY(1px);
}

.gate__hint {
  position: relative;
  margin: 1.6rem 0 0;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: rgba(246, 234, 217, 0.72);
}

/* ─── Site ─── */
.site {
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(24px);
  pointer-events: none;
}

body.is-open .site,
html.is-open .site {
  opacity: 1;
  transform: none;
  pointer-events: auto;
  transition: opacity 1.1s var(--ease) 0.35s, transform 1.1s var(--ease) 0.35s;
}

html.is-direct .gate,
html.is-direct .site,
body.is-direct .gate,
body.is-direct .site {
  transition: none;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: max(0.75rem, env(safe-area-inset-top)) max(5vw, env(safe-area-inset-right)) 0.75rem max(4vw, env(safe-area-inset-left));
  background: linear-gradient(180deg, rgba(20, 8, 12, 0.92), rgba(20, 8, 12, 0.28) 75%, transparent);
  pointer-events: none;
}

.menu-btn {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(201, 163, 106, 0.38);
  background: rgba(20, 8, 12, 0.55);
  color: var(--gold-2);
  border-radius: 999px;
  padding: 0.42rem 0.7rem 0.42rem 0.5rem;
  cursor: pointer;
  backdrop-filter: blur(10px);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.menu-btn__heart {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 35% 30%, #c45d6e, #6e1c2c 62%, #3d0d16);
  box-shadow: inset 0 0 0 2px rgba(232, 213, 163, 0.28);
  font-size: 0.95rem;
}

.menu-btn__lines {
  display: grid;
  gap: 4px;
  width: 16px;
}

.menu-btn__lines i {
  display: block;
  height: 1.5px;
  background: var(--gold-2);
  border-radius: 99px;
}

.menu-btn:focus-visible,
.scroll-hint:focus-visible,
.envelope:focus-visible,
.close-letter:focus-visible,
.back-btn:focus-visible,
.letter-card:focus-visible,
.drawer__letters:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--night), 0 0 0 4px var(--gold);
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  z-index: 20;
  background: rgba(8, 2, 4, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s var(--ease);
}

body.menu-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 21;
  height: 100%;
  width: min(84vw, 340px);
  padding: max(5rem, calc(env(safe-area-inset-top) + 4rem)) 1.8rem 2rem;
  background:
    radial-gradient(circle at 20% 0%, rgba(139, 45, 62, 0.35), transparent 46%),
    linear-gradient(180deg, #241016, #14080c);
  border-right: 1px solid rgba(201, 163, 106, 0.22);
  transform: translateX(-104%);
  transition: transform 0.55s var(--ease);
  overflow: auto;
  box-shadow: 20px 0 60px rgba(0, 0, 0, 0.35);
}

body.menu-open .drawer {
  transform: none;
}

.drawer__kicker {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.drawer__names {
  margin: 0.35rem 0 1.6rem;
  font-family: var(--font-display);
  font-size: 2.4rem;
}

.drawer__names span {
  font-family: var(--font-label);
  font-size: 0.4em;
  color: var(--gold);
  padding: 0 0.3em;
}

.drawer__nav {
  display: grid;
  gap: 0.35rem;
}

.drawer__nav a {
  color: var(--cream);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(232, 213, 163, 0.12);
}

.drawer__letters {
  margin-top: 1.8rem;
  width: 100%;
  text-align: left;
  border: 1px solid rgba(201, 163, 106, 0.4);
  border-radius: 18px;
  padding: 1rem 1rem 1.05rem;
  background: linear-gradient(160deg, rgba(139, 45, 62, 0.45), rgba(20, 8, 12, 0.2));
  color: var(--cream);
  cursor: pointer;
  display: grid;
  gap: 0.2rem;
  touch-action: manipulation;
}

.drawer__letters-kicker {
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.drawer__letters-title {
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.drawer__letters-note {
  font-size: 0.92rem;
  color: rgba(246, 234, 217, 0.7);
  font-style: italic;
}

.hero,
.counter-section,
.forever {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  align-content: center;
  text-align: center;
  padding: 5.5rem 6vw 4rem;
  scroll-margin-top: 0.5rem;
}

.hero {
  padding-bottom: 2.2rem;
}

.hero__title {
  margin: 0.6rem 0 1rem;
  line-height: 0.9;
}

.script {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4.2rem, 16vw, 8.2rem);
  font-weight: 400;
}

.hero__amp {
  display: inline-block;
  margin: 0.15rem 0 0.35rem;
  font-family: var(--font-label);
  font-size: clamp(1rem, 3vw, 1.4rem);
  letter-spacing: 0.5em;
  color: var(--gold);
}

.hero__lead,
.forever__text {
  max-width: 34rem;
  margin: 0 auto;
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  line-height: 1.7;
  color: rgba(246, 234, 217, 0.86);
}

.flourish {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.8rem auto 2.4rem;
  color: var(--gold);
}

.flourish span {
  display: block;
  width: min(22vw, 110px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.flourish i {
  font-style: normal;
  font-size: 0.85rem;
}

.flourish--dark {
  color: var(--seal);
}

.flourish--dark span {
  background: linear-gradient(90deg, transparent, var(--seal), transparent);
}

.scroll-hint {
  display: grid;
  gap: 0.45rem;
  justify-items: center;
  margin-top: 0.75rem;
  color: var(--gold-2);
  text-decoration: none;
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.scroll-hint b {
  width: 1px;
  height: 42px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: drop 1.8s ease-in-out infinite;
}

.hero .flourish {
  margin: 1.15rem auto 0.9rem;
}

.song {
  width: min(420px, 100%);
  margin: 0 auto 0.35rem;
  text-align: center;
}

.song__kicker {
  margin: 0 0 0.7rem;
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.song__card {
  padding: 0.95rem 0.95rem 0.8rem;
  border-radius: 22px;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(232, 213, 163, 0.12), transparent 46%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(20, 8, 12, 0.42));
  border: 1px solid rgba(201, 163, 106, 0.32);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(12px);
  text-align: left;
}

.song__top {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-bottom: 0.85rem;
}

.song__cover {
  width: 72px;
  height: 72px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(201, 163, 106, 0.45),
    0 10px 20px rgba(0, 0, 0, 0.35);
}

.song__copy {
  display: grid;
  gap: 0.12rem;
  min-width: 0;
}

.song__name {
  font-family: var(--font-display);
  font-size: 2.05rem;
  font-weight: 400;
  line-height: 0.95;
  color: var(--cream);
}

.song__by {
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.song__note {
  font-size: 0.95rem;
  font-style: italic;
  color: rgba(246, 234, 217, 0.72);
}

.song__embed {
  overflow: hidden;
  height: 80px;
  border-radius: 12px;
  background: #0d0d0d;
  box-shadow: inset 0 0 0 1px rgba(232, 213, 163, 0.12);
}

.song__embed iframe {
  display: block;
  width: 100%;
  height: 80px;
  border: 0;
  border-radius: 12px;
}

@media (max-width: 480px) {
  .song__name {
    font-size: 1.7rem;
  }

  .song__cover {
    width: 64px;
    height: 64px;
  }
}

.section-title {
  margin: 0.45rem 0 1.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: clamp(2rem, 6vw, 3.3rem);
}

.counter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  width: min(860px, 100%);
}

.counter__unit {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(201, 163, 106, 0.28);
  border-radius: 18px;
  padding: 1.05rem 0.4rem 0.9rem;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
}

.counter__num {
  display: block;
  font-family: var(--font-label);
  font-size: clamp(1.55rem, 5vw, 2.5rem);
  color: var(--gold-2);
  letter-spacing: 0.08em;
  transition: transform 0.35s var(--ease), text-shadow 0.35s ease;
}

.counter__num.is-tick {
  transform: translateY(-4px);
  text-shadow: 0 0 18px rgba(232, 213, 163, 0.45);
}

.counter__label {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--font-label);
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blush);
}

.wish {
  max-width: 28rem;
  margin: 2.2rem auto 0;
  padding: 0;
  border: 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 4.4vw, 2.35rem);
  line-height: 1.35;
  color: var(--cream);
}

/* ─── Letter ─── */
.letter {
  padding: 5.5rem 5vw 5rem;
  scroll-margin-top: 0.5rem;
}

.letter__paper {
  position: relative;
  width: min(780px, 100%);
  margin: 0 auto;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.38), transparent 46%),
    radial-gradient(circle at 100% 100%, rgba(183, 110, 121, 0.12), transparent 32%),
    var(--paper);
  color: var(--ink);
  border-radius: 28px;
  padding: 3.2rem 8% 3.6rem;
  box-shadow:
    inset 0 0 0 1px rgba(139, 45, 62, 0.08),
    inset 0 0 0 10px rgba(201, 163, 106, 0.16),
    0 0 0 1px rgba(201, 163, 106, 0.28),
    var(--shadow);
}

.letter__paper::before,
.letter__paper::after {
  content: "♥";
  position: absolute;
  color: var(--seal);
  opacity: 0.28;
  font-size: 0.85rem;
}

.letter__paper::before {
  top: 18px;
  left: 22px;
}

.letter__paper::after {
  bottom: 18px;
  right: 22px;
}

.eyebrow--dark {
  color: var(--seal);
  text-align: center;
}

.letter__heading {
  margin: 0.5rem 0 0;
  text-align: center;
  font-weight: 500;
  font-size: clamp(1.85rem, 5vw, 2.7rem);
  color: var(--ink);
}

.chapter {
  margin-top: 2.4rem;
}

.chapter__num {
  margin: 0 0 0.35rem;
  font-family: var(--font-label);
  letter-spacing: 0.42em;
  color: var(--gold);
  font-size: 0.72rem;
}

.chapter h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.3rem);
  font-weight: 400;
  color: var(--wine);
}

.chapter p {
  margin: 0 0 0.85rem;
  font-size: clamp(1.12rem, 2.4vw, 1.28rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.letter__end {
  display: grid;
  place-items: center;
  margin-top: 2.4rem;
}

.letter__wax {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  background: radial-gradient(circle at 35% 30%, #c45d6e, #6e1c2c 62%, #3d0d16);
  box-shadow: 0 8px 18px rgba(90, 20, 30, 0.25), inset 0 0 0 3px rgba(232, 213, 163, 0.28);
  font-size: 1.2rem;
}

/* ─── Forever ─── */
.forever__heart {
  font-size: 2rem;
  color: var(--gold);
  animation: sealBeat 2.6s ease-in-out infinite;
}

.forever__text {
  max-width: 34rem;
  margin: 0 auto 1rem;
}

.forever__soul {
  margin: 1.8rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  color: var(--gold-2);
  text-shadow: 0 0 24px rgba(232, 213, 163, 0.2);
}

.signature {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-size: 2.4rem;
  color: var(--blush);
}

.close-letter {
  margin: 2.2rem auto 0;
  min-width: min(100%, 280px);
  min-height: 56px;
  border: 1px solid rgba(232, 213, 163, 0.38);
  background: linear-gradient(180deg, #c45d6e, #7a2434);
  color: var(--cream);
  border-radius: 999px;
  padding: 0.85rem 1.7rem 0.8rem;
  cursor: pointer;
  display: grid;
  gap: 0.18rem;
  justify-items: center;
  box-shadow: 0 12px 28px rgba(90, 20, 30, 0.38);
  touch-action: manipulation;
  transition: transform 0.35s var(--ease), box-shadow 0.35s ease, filter 0.35s ease, background 0.35s ease;
}

.close-letter__main {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-label);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.close-letter__main svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.close-letter small {
  font-family: var(--font-label);
  font-size: 0.52rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-2);
}

.close-letter:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 16px 34px rgba(90, 20, 30, 0.45);
}

.close-letter:focus-visible {
  filter: brightness(1.06);
}

.letters,
.read {
  position: fixed;
  inset: 0;
  z-index: 22;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.45s var(--ease), visibility 0.45s var(--ease);
}

.read {
  z-index: 23;
}

body.letters-open,
body.reading-open {
  overflow: hidden;
}

body.letters-open .letters,
body.reading-open .read {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

body.reading-open .letters {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.letters {
  background: rgba(8, 2, 4, 0.62);
  overflow: auto;
  padding: 1.2rem 1rem 2.5rem;
}

.overlay-bar {
  width: min(920px, 100%);
  margin: 0 auto 0.9rem;
  position: sticky;
  top: 0.45rem;
  z-index: 5;
  display: flex;
  justify-content: flex-start;
  padding: 0.15rem 0 0.35rem;
  background: linear-gradient(180deg, rgba(8, 2, 4, 0.72) 55%, transparent);
}

.overlay-bar--read {
  width: min(720px, 100%);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 46px;
  padding: 0.55rem 1.15rem 0.55rem 0.85rem;
  border: 1px solid rgba(201, 163, 106, 0.55);
  border-radius: 999px;
  background: var(--cream);
  color: var(--wine);
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
  touch-action: manipulation;
  transition: transform 0.25s var(--ease), background 0.25s ease, box-shadow 0.25s ease;
}

.back-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.back-btn:hover {
  background: #fff8ee;
  transform: translateY(-1px);
}

.back-btn--paper {
  display: flex;
  width: fit-content;
  margin: 1.7rem auto 0;
  background: var(--wine);
  color: var(--cream);
  border-color: rgba(201, 163, 106, 0.42);
  box-shadow: 0 10px 20px rgba(90, 20, 30, 0.2);
}

.back-btn--paper:hover {
  background: #5a1c2c;
}

.letters__panel {
  width: min(920px, 100%);
  margin: 0 auto;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.32), transparent 46%),
    var(--paper);
  color: var(--ink);
  border-radius: 28px;
  padding: 1.4rem 6% 2.2rem;
  box-shadow: inset 0 0 0 1px rgba(139, 45, 62, 0.08), inset 0 0 0 8px rgba(201, 163, 106, 0.16), var(--shadow);
}

.letters__kicker,
.read__kicker {
  margin: 0.6rem 0 0;
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--seal);
}

.letters__title {
  margin: 0.3rem 0 0.5rem;
  font-weight: 500;
  font-size: clamp(1.9rem, 5vw, 2.8rem);
}

.letters__lead {
  margin: 0 0 1.4rem;
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 38rem;
}

.letters__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.8rem;
}

.letter-card {
  text-align: left;
  border: 1px solid rgba(139, 45, 62, 0.12);
  background: rgba(255, 255, 255, 0.35);
  border-radius: 16px;
  padding: 1rem 0.95rem 1.05rem;
  cursor: pointer;
  color: inherit;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease, background 0.3s ease;
}

.letter-card:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 12px 24px rgba(90, 40, 48, 0.12);
}

.letter-card small {
  display: block;
  font-family: var(--font-label);
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.35rem;
}

.letter-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--wine);
}

.read {
  background: rgba(12, 5, 8, 0.94);
  overflow: auto;
  padding: 1rem 0.8rem 2.4rem;
}

.read__paper {
  width: min(720px, 100%);
  margin: 0 auto;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.38), transparent 46%),
    var(--paper);
  color: var(--ink);
  border-radius: 28px;
  padding: 1.5rem 8% 2.4rem;
  box-shadow: inset 0 0 0 1px rgba(139, 45, 62, 0.08), inset 0 0 0 8px rgba(201, 163, 106, 0.16), var(--shadow);
}

.read__title {
  margin: 0.2rem 0 0.4rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 400;
  color: var(--wine);
}

.read__body p {
  margin: 0 0 0.95rem;
  font-size: clamp(1.12rem, 2.4vw, 1.28rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.read__foot {
  margin: 1.4rem 0 0.2rem;
  font-style: italic;
  color: var(--wine);
}

.read__sign {
  margin: 0;
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--seal);
}

.keep {
  position: fixed;
  inset: 0;
  z-index: 46;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 1.1rem;
  background:
    radial-gradient(circle at 50% 38%, #4a1524 0%, var(--night) 58%);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

.keep.is-on {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}

.keep__kicker,
.keep__bye {
  margin: 0;
  font-family: var(--font-label);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 0.68rem;
  color: var(--gold-2);
}

.keep__bye {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0;
  text-transform: none;
  opacity: 0;
}

.keep.is-on .keep__bye {
  animation: fadeUp 1s var(--ease) 1.15s forwards;
}

.keep__stage {
  position: relative;
  width: min(78vw, 320px);
  height: 230px;
  perspective: 900px;
}

.keep__paper,
.keep__envelope {
  position: absolute;
  left: 8%;
  right: 8%;
}

.keep__paper {
  top: -10%;
  height: 72%;
  background: var(--paper);
  color: var(--ink);
  border-radius: 4px;
  display: grid;
  place-items: center;
  z-index: 2;
  transform: translateY(-18%);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.keep.is-on .keep__paper {
  animation: tuckIn 1.25s var(--ease) 0.2s forwards;
}

.keep__paper span {
  font-family: var(--font-display);
  font-size: 1.5rem;
}

.keep__paper b {
  color: var(--seal);
  font-size: 0.85rem;
  margin-top: -0.5rem;
}

.keep__envelope {
  inset: 0;
  left: 0;
  right: 0;
}

.keep__body,
.keep__pocket,
.keep__flap {
  position: absolute;
  inset: 0;
}

.keep__body {
  background: linear-gradient(160deg, #6e2a38 0%, #3e121c 100%);
  border-radius: 8px 8px 12px 12px;
}

.keep__pocket {
  top: 46%;
  background: linear-gradient(180deg, #5a2030, #2c0d14);
  clip-path: polygon(0 0, 50% 42%, 100% 0, 100% 100%, 0 100%);
  z-index: 4;
  border-radius: 0 0 12px 12px;
}

.keep__flap {
  height: 58%;
  background: linear-gradient(180deg, #8a3346, #4e1724);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform-origin: top center;
  transform: rotateX(180deg);
  z-index: 1;
}

.keep.is-on .keep__flap {
  animation: flapShut 0.9s var(--ease) 0.85s forwards;
}

.keep__seal {
  position: absolute;
  left: 50%;
  top: 42%;
  z-index: 6;
  width: 58px;
  height: 58px;
  margin: -29px 0 0 -29px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--gold-2);
  background: radial-gradient(circle at 35% 30%, #c45d6e, #6e1c2c 62%, #3d0d16);
  box-shadow: inset 0 0 0 3px rgba(232, 213, 163, 0.28);
  opacity: 0;
  transform: scale(0.7);
}

.keep.is-on .keep__seal {
  animation: sealIn 0.55s var(--ease) 1.35s forwards;
}

.footer {
  text-align: center;
  padding: 0 6vw 2.5rem;
  font-family: var(--font-label);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(246, 234, 217, 0.45);
}

/* ─── Reveals ─── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.pop-heart {
  position: fixed;
  z-index: 30;
  pointer-events: none;
  color: var(--gold-2);
  animation: popHeart 1.15s var(--ease) forwards;
}

@keyframes pulse {
  0%,
  100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.12); opacity: 1; }
}

@keyframes sealBeat {
  0%,
  100% { transform: scale(1); }
  45% { transform: scale(1.08); }
  60% { transform: scale(1); }
}

@keyframes drop {
  0% { opacity: 0; transform: translateY(-8px); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(14px); }
}

@keyframes popHeart {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.4); }
  20% { opacity: 1; transform: translate(-50%, -60%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -140%) scale(1.15); }
}

@keyframes tuckIn {
  0% { transform: translateY(-18%); opacity: 1; }
  70% { transform: translateY(42%); opacity: 1; }
  100% { transform: translateY(58%); opacity: 0; }
}

@keyframes flapShut {
  0% { transform: rotateX(180deg); z-index: 1; }
  100% { transform: rotateX(0deg); z-index: 5; }
}

@keyframes sealIn {
  0% { opacity: 0; transform: scale(0.7); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: none; }
}

@media (min-width: 860px) {
  .counter {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .letter__paper {
    padding: 2.3rem 8% 2.8rem;
    border-radius: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .gate,
  .site,
  .envelope,
  .envelope__flap,
  .envelope__letter,
  .counter__num,
  .drawer,
  .keep,
  .keep__paper,
  .keep__flap,
  .keep__seal {
    transition: none !important;
    animation: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}